mark-main.com

  • DNS
  • Certs
  • Website Info
  • IP Info
  • Whois
  • RDAP
SOA

Start of Authority

Primary NS
ns1.krystal.uk
Mailbox
admin.demo.s103.lon.krystal.io
Serial
2026083101
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
TXT

TXT Records

v=spf1 ip4:185.194.90.40 include:relay.k.io ip4:77.72.1.98 ip4:77.72.1.22 ip4:77.72.6.14 a mx ~all